Medical radiography auxiliary device machine using method for medical radiology department

Through the coordinated work of lifting, adjusting and auxiliary mechanisms, multi-dimensional adjustment of the load plate, syringe and headrest can be achieved, which solves the problem of patient posture discomfort in traditional devices and improves the accuracy and efficiency of angiography operations.

CN120616587AInactive Publication Date: 2025-09-12MEISHAN PENGSHAN DISTRICT PEOPLES HOSPITAL (MEISHAN THIRD PEOPLES HOSPITAL)
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Patent Information

Application Number
CN202510993439.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2025-09-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The height of the supporting plate of traditional medical imaging assistance devices is fixed, which makes it difficult to adapt to the body shape differences of different patients, resulting in uncomfortable patient posture and affecting the efficiency of imaging operations.

Method used

Through the coordinated work of the lifting mechanism, adjustment mechanism and auxiliary mechanism, multi-dimensional adjustment of the load plate, syringe and headrest can be achieved to meet the positioning needs of different patients.

Benefits of technology

It improves the accuracy and efficiency of angiography operations, ensures that the height of the carrier plate is appropriate, the angle of the syringe is accurate, and the headrest adapts to the patient's head shape, ensuring the convenience and comfort of operation.

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Abstract

The invention relates to the technical field of medical radiology department, and discloses a medical radiography auxiliary device machine using method for the medical radiology department, the medical radiography auxiliary device machine comprises a bearing plate, a lifting mechanism is arranged on the lower surface of the bearing plate, a bottom plate is arranged at the bottom end of the lifting mechanism, and a plurality of universal wheels are arranged on the lower surface of the bottom plate; and a containing cavity is formed in the bearing plate, a second motor is arranged in the containing cavity of the bearing plate, a first sliding groove is formed in the side wall of the bearing plate, and a first threaded rod is fixedly arranged at the output end of the second motor. Through cooperative work of all the mechanisms, radiography-related parts can be flexibly adjusted in multiple dimensions of vertical, horizontal and space angles, the positioning requirements of different patient body positions and different radiography parts are met, and the radiography operation accuracy is improved. The problem that in the using process of a traditional medical radiography auxiliary device, due to the fact that the adjusting dimension is limited, the traditional medical radiography auxiliary device is difficult to adapt to the positioning requirements of different patients, and the radiography operation efficiency is affected is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical radiology, and in particular to a method for using a medical imaging auxiliary device for medical radiology. Background Art

[0002] With the continuous development of modern medicine, medical imaging technology plays an increasingly critical role in disease diagnosis. Among them, angiography, as an important auxiliary diagnostic method, can help doctors clearly observe the internal tissue structure and pathological conditions of the human body, providing a strong basis for accurate diagnosis.

[0003] Traditional assistive devices often have shortcomings when performing radiographic examinations in medical radiology departments. Most devices have a fixed support plate height, making it difficult to flexibly adjust to accommodate different patient sizes (such as adults and children with significant height differences). This can lead to uncomfortable positions for patients when lying or sitting, making it easy for them to unconsciously move during the radiographic examination, which in turn affects the efficiency of the procedure. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides a method for using a medical imaging assisting device for medical radiology departments, which solves the problem that traditional medical imaging assisting devices are difficult to adapt to the positioning requirements of different patients due to limited adjustment dimensions during use, resulting in affected imaging operation efficiency.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A medical imaging auxiliary device machine for medical radiology, including a carrying plate, a lifting mechanism on the lower surface of the carrying plate, a bottom plate is provided at the bottom end of the lifting mechanism, a plurality of universal wheels are provided on the lower surface of the bottom plate, a accommodating cavity is provided inside the carrying plate, a second motor is provided in the accommodating cavity of the carrying plate, a first slide is provided on the side wall of the carrying plate, a threaded rod is fixedly provided on the output end of the second motor, one end of the first threaded rod is rotatably connected to the inside of the carrying plate, a slider is threadedly connected to the outer wall of the first threaded rod, a support plate is fixedly provided on one side of the slider, the outer wall of the support plate is slidably connected to the inside of the first slide, an adjustment mechanism is provided on the upper surface of the support plate, a groove is provided on the lower surface of the carrying plate, and an auxiliary mechanism is provided in the groove of the carrying plate.

[0006] By adopting this technical solution and integrating various mechanisms, the imaging components can be flexibly adjusted vertically, horizontally, and spatially to meet the positioning requirements of different patient positions and imaging sites, improving the accuracy of imaging operations. This solves the problem that traditional medical imaging assistive devices, due to their limited adjustment dimensions, are difficult to adapt to the positioning requirements of different patients, thus affecting the efficiency of imaging operations.

[0007] Preferably, the lifting mechanism includes several shells, the bottom end of the shell is arranged on the upper surface of the bottom plate, the side wall of the shell is provided with a groove, the inside of the shell is slidably connected to a top column, the bottom end of the top column is provided with a groove, a cross bar is provided on one side of the shell, a fixing rod is symmetrically provided on one side of the cross bar, a fixing block 2 is provided on one side of the fixing rod, a motor 1 is provided in the middle of the fixing block, a worm is fixedly provided at the output end of the motor 1, a worm gear is meshedly connected to the tooth end of the worm gear on both sides, and a rotating shaft 1 is provided in the middle of the worm gear.

[0008] Preferably, a limiting plate 2 is symmetrically arranged in the middle of the fixed rod, the top of the limiting plate 2 is arranged on the outer wall of the rotating shaft 1, both ends of the rotating shaft 1 pass through the limiting plate 1 and are provided with connecting rods, the bottom end of the limiting plate 1 is arranged on the top end of the cross bar, and one end of the connecting rod is provided with the rotating shaft 2, the outer walls of the connecting rod and the rotating shaft 2 are arranged in the groove at the bottom end of the top column through the groove of the side wall of the outer shell, and the top of the top column is arranged on the lower surface of the supporting plate.

[0009] Preferably, the lifting mechanism also includes a motor six, the outer wall of the motor six is ​​arranged on the upper surface of the base plate, the output end of the motor six is ​​fixedly provided with a threaded rod three, the outer wall of the threaded rod three is threadedly connected to a fixing seat two, the bottom end of the fixing seat two is arranged on the upper surface of the base plate, one end of the threaded rod three is provided with a fixing seat one, the bottom end of the fixing seat one is arranged in the middle of the upper surface of the base plate, the outer wall of the threaded rod three is threadedly connected to a slider two, and a rotating shaft ten is provided on both sides of the slider two.

[0010] Preferably, connecting plate 1 is provided at both ends of the rotating shaft 10, the middle part of the connecting plate 1 is rotatably connected to connecting plate 2 through rotating shaft 9, one end of the connecting plate 1 is provided with a top plate through rotating shaft 7, one side of the top plate is provided with a slide groove 2, the slide groove 2 of the top plate is slidably connected with rotating shaft 6, both ends of the rotating shaft 6 are provided at one end of connecting plate 2, the other end of the connecting plate 2 is provided with a hinged seat through rotating shaft 8, and the bottom end of the hinged seat is provided on the upper surface of the bottom plate.

[0011] Preferably, the adjustment mechanism includes a T-shaped plate, a motor four is provided on one side of the T-shaped plate, an L-shaped rod one is fixedly provided on the output end of the motor four, a rotating shaft four is provided on one side of the L-shaped rod one, a guide ball is provided at one end of the rotating shaft four, and a rotating shaft five is provided at the top of the guide ball.

[0012] Preferably, a motor five is provided on the side wall of the T-shaped plate, an L-shaped rod two is fixedly provided on the output end of the motor five, one side of the L-shaped rod two is provided on the outer wall of the rotating shaft five, a syringe holder is provided on the top of the rotating shaft five, and a syringe is provided on the upper surface of the syringe holder.

[0013] Preferably, the auxiliary mechanism includes a fixed block one, the top end of the fixed block one is arranged in the groove of the supporting plate, the middle part of the fixed block one is provided with a motor three, the output end of the motor three is fixedly provided with a rotating shaft three, one end of the rotating shaft three is arranged in the groove of the supporting plate, the outer wall of the rotating shaft three is provided with a bevel gear two, and the tooth end of the bevel gear two is meshedly connected with the bevel gear one.

[0014] Preferably, a threaded rod 2 is provided at the top of the bevel gear 1, and a chassis is provided on the outer wall of the threaded rod 2 passing through the bearing plate. A limit block is fixedly provided in the middle of the chassis, and the bottom end of the limit block is fixedly provided at the top of the threaded rod 2. A plurality of rotating grooves are provided on the upper surface of the chassis, and a support rod is slidably connected in the rotating groove of the chassis, and a headrest support is provided at the top of the support rod.

[0015] A method for using a medical imaging assisting device for a medical radiology department comprises the following steps:

[0016] S1. Before starting the machine, check the connection stability of the load-bearing plate, lifting mechanism, and adjustment mechanism, confirm the rotation and locking function of the universal wheel and the operation status of the transmission components, and check the integrity of the syringe accessories;

[0017] S2. Adjust the height of the load plate to the appropriate height through the lifting mechanism according to the patient's body shape;

[0018] S3. Activate the auxiliary mechanism to adjust the height of the chassis and headrest support, and use the chassis rotation groove to slide the support rod to adapt to the patient's head contour; activate the adjustment mechanism to adjust the position of the syringe support so that the syringe is aligned with the imaging site;

[0019] S4. Push the syringe plunger to inject the contrast agent and cooperate with the radiological equipment to complete the contrast imaging;

[0020] S5. Reset the adjustment mechanism and lifting mechanism, clean and disinfect the contact areas of the load-bearing plate and headrest support, and clear the debris from the universal wheels to prepare for the next use.

[0021] The present invention provides a method for using a medical imaging assisting device for medical radiology. It has the following beneficial effects:

[0022] 1. Through the coordinated operation of various mechanisms, this invention enables flexible adjustment of imaging-related components in multiple dimensions, including vertical, horizontal, and spatial angles, to meet the positioning requirements of different patient positions and imaging sites, thereby improving the accuracy of imaging operations. This solves the problem that traditional medical imaging-assisted devices, due to their limited adjustment dimensions, are difficult to adapt to the positioning requirements of different patients, thus affecting the efficiency of imaging operations.

[0023] 2. This invention uses a motor to drive the worm and worm gear, which in turn drives the connecting rod and rotating shaft 2 to lift the top column. This allows the top column to slide within the housing to adjust the height of the supporting plate. This allows for vertical adjustment of the supporting plate, providing an appropriate height foundation for medical imaging operations and ensuring operational convenience and accuracy. This solves the problem of difficult supporting plate height adjustment in medical imaging-assisted devices.

[0024] 3. Through the coordinated operation of various structures, the present invention enables the vertical adjustment of the support plate, meeting the height requirements of the support plate in different medical scenarios, creating suitable conditions for medical imaging operations and ensuring smooth operation. This solves the problem of insufficient support plate height adjustment in medical imaging assistance devices.

[0025] 4. This invention utilizes motors 4 and 5 to drive L-shaped rods 1 and 2, respectively, to coordinately adjust the angle of rotating shaft 5, thereby achieving multi-dimensional adjustment of the syringe's spatial angle. This allows for varying syringe orientation based on specific circumstances, improving contrast agent injection accuracy and ensuring effective imaging. This solves the problem of difficult syringe angle adjustment during medical imaging procedures.

[0026] 5. Through the coordinated operation of various components, the support rod slides within the chassis' rotating groove to achieve adaptive angle and position changes, allowing for adjustments based on the patient's condition, adjusting head support comfort and ensuring smooth imaging procedures. This solves the problem of headrests in medical imaging-assisted devices being difficult to adjust to different patient head angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a front perspective diagram of a medical imaging auxiliary device for medical radiology proposed by the present invention;

[0028] Figure 2 This is a schematic diagram of the partial structure of the machine housing of a medical imaging auxiliary device for medical radiology proposed by the present invention;

[0029] Figure 3 This is a schematic diagram of the partial structure of the turbine of a medical imaging auxiliary device for medical radiology proposed by the present invention;

[0030] Figure 4 This is a partial structural cross-sectional view of the machine support plate of a medical imaging auxiliary device for medical radiology proposed by the present invention;

[0031] Figure 5 This is a partial structural cross-sectional view of the chassis of a medical imaging auxiliary device for medical radiology proposed by the present invention;

[0032] Figure 6 This is a schematic diagram of the partial structure of the guide ball of a medical imaging auxiliary device for medical radiology proposed by the present invention;

[0033] Figure 7 This is a schematic diagram of the six partial structures of the motor of a medical imaging auxiliary device for medical radiology proposed by the present invention;

[0034] Figure 8 This is a schematic diagram of the local structure of the top plate of a medical imaging auxiliary device for medical radiology proposed by the present invention;

[0035] Figure 9 This is a flow chart of the method for using a medical imaging auxiliary device for medical radiology proposed by the present invention.

[0036] Among them, 1. load-bearing plate; 2. headrest support; 3. chassis; 4. shell; 5. bottom plate; 6. universal wheel; 7. top column; 8. cross bar; 9. limit plate 1; 10. rotating shaft 1; 11. worm gear; 12. connecting rod; 13. limit plate 2; 14. worm; 15. motor 1; 16. rotating shaft 2; 17. fixed rod; 18. rotating shaft 3; 19. motor 2; 20. threaded rod 1; 21. slider 1; 22. support plate; 23. T-shaped plate; 24. slide 1; 25. support rod; 26. threaded rod 2; 27. bevel gear 1; 28. bevel gear 2 ; 29. ​​Motor three; 30. Fixed block one; 31. Motor four; 32. L-shaped rod one; 33. Rotating shaft four; 34. Guide ball; 35. Motor five; 36. L-shaped rod two; 37. Rotating shaft five; 38. Syringe holder; 39. Syringe; 40. Motor six; 41. Top plate; 42. Rotating shaft six; 43. Rotating shaft seven; 44. Connecting plate one; 45. Articulated seat; 46. Rotating shaft eight; 47. Connecting plate two; 48. Fixed seat one; 49. Rotating shaft nine; 50. Slide groove two; 51. Rotating shaft ten; 52. Fixed seat two; 53. Threaded rod three; 54. Slider two. DETAILED DESCRIPTION

[0037] The following will clearly and completely describe the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] Please see the attached Figure 1 -Attached Figure 8An embodiment of the present invention provides a medical imaging auxiliary device for medical radiology, including a carrier plate 1, a lifting mechanism on the lower surface of the carrier plate 1, a bottom plate 5 is provided at the bottom end of the lifting mechanism, a plurality of universal wheels 6 are provided on the lower surface of the bottom plate 5, an accommodating cavity is provided inside the carrier plate 1, a motor 2 19 is provided in the accommodating cavity of the carrier plate 1, a slide groove 1 24 is provided on the side wall of the carrier plate 1, a threaded rod 1 20 is fixedly provided on the output end of the motor 2 19, one end of the threaded rod 1 20 is rotatably connected to the inside of the carrier plate 1, a slider 1 21 is threadedly connected to the outer wall of the threaded rod 1 20, a support plate 22 is fixedly provided on one side of the slider 1, the outer wall of the support plate 22 is slidably connected to the inside of the slide groove 1 24, an adjustment mechanism is provided on the upper surface of the support plate 22, a groove is provided on the lower surface of the carrier plate 1, and an auxiliary mechanism is provided in the groove of the carrier plate 1.

[0039] Specifically, the carrying plate 1 is used to carry the patient. The lifting mechanism on the lower surface of the carrying plate 1 is connected to the base plate 5, and the base plate 5 is moved as a whole through the universal wheel 6; the lifting mechanism is driven by a motor, and through transmission, it drives the movement of related structures to realize the vertical lifting and lowering adjustment of the carrying plate 1. The carrying plate 1 contains a motor 2 19. The motor 2 19 drives the support plate 22 to slide along the slide groove 1 24 through the threaded transmission of the threaded rod 1 20 and the slider 1 21. The adjustment mechanism on the support plate 22 is used to position the imaging equipment; and the adjustment mechanism drives two L-shaped rods and the rotating shaft respectively through the motor 4 31 and the motor 5 35 to realize the angle adjustment of the syringe holder 38 in multiple dimensions, and cooperates with the syringe 39 to complete the adjustment of the contrast agent injection position. The auxiliary mechanism in the groove on the lower surface of the carrying plate 1 is used to cooperate in adjusting the patient's position; and the auxiliary mechanism drives the rotating shaft 3 18 through the motor 3 29, drives the threaded rod 2 26 to rotate through two bevel gears, drives the chassis 3 to rotate, and the support rod 25 slides in the rotating groove of the chassis 3 to realize the adaptive adjustment of the angle of the headrest support 2.

[0040] Through the coordinated work of various mechanisms, imaging-related components can be flexibly adjusted in multiple dimensions, vertically, horizontally, and spatially, to meet the positioning requirements of different patient positions and imaging sites, thereby improving the accuracy of imaging operations. This solves the problem that traditional medical imaging-assisted devices, due to their limited adjustment dimensions, are difficult to adapt to the positioning requirements of different patients, thus affecting the efficiency of imaging operations.

[0041] Please see the attached Figure 1 -Attached Figure 3The lifting mechanism includes several shells 4. The bottom end of the shell 4 is set on the upper surface of the bottom plate 5. The side wall of the shell 4 is provided with a groove. The inside of the shell 4 is slidably connected to the top column 7. The bottom end of the top column 7 is provided with a groove. A cross bar 8 is provided on one side of the shell 4. A fixed rod 17 is symmetrically provided on one side of the cross bar 8. A fixed block 2 is provided on one side of the fixed rod 17. A motor 15 is provided in the middle of the fixed block. A worm 14 is fixedly provided at the output end of the motor 15. The tooth end of the worm 14 is meshed with a worm wheel 11 on both sides. A rotating shaft 10 is provided in the middle of the worm gear 11, and a limiting plate 2 13 is symmetrically provided in the middle of the fixed rod 17. The top of the limiting plate 2 13 is provided on the outer wall of the rotating shaft 10. Both ends of the rotating shaft 10 pass through the limiting plate 1 9 and are provided with connecting rods 12. The bottom end of the limiting plate 9 is provided at the top of the cross bar 8. One end of the connecting rod 12 is provided with a rotating shaft 2 16. The outer walls of the connecting rod 12 and the rotating shaft 2 16 are provided in the groove at the bottom end of the top column 7 through the groove of the side wall of the outer shell 4. The top of the top column 7 is provided on the lower surface of the bearing plate 1.

[0042] Specifically, when motor 15 is started, it drives worm 14 to rotate. The output end of motor 15 is fixedly connected to worm 14. The tooth ends of worm 14 are meshed with worm wheel 11 on both sides. As worm 14 rotates, it drives worm wheels 11 on both sides to rotate synchronously. A rotating shaft 10 is provided in the middle of worm wheel 11, so the rotation of worm wheel 11 drives rotating shaft 10 to rotate. Both ends of rotating shaft 10 pass through limit plate 19 and are connected to connecting rod 12. The outer wall is also limited by limit plate 2 13 to ensure the stability of rotation. Rotating shaft 2 16 is provided at one end of connecting rod 12. The outer walls of connecting rod 12 and rotating shaft 2 16 are connected to the groove at the bottom end of top column 7 through the groove opened in the side wall of housing 4. When the motor 15 is started, the worm 14 and the worm wheel 11 rotate, driving the rotating shaft 10 and the connecting rod 12 to rotate synchronously. The top column 7 can be lifted by the connecting rod 12 and the rotating shaft 2 16, so that the top column 7 slides up and down inside the shell 4, and the top end of the top column 7 is set on the lower surface of the supporting plate 1, thereby realizing the adjustment of the height of the supporting plate 1.

[0043] The motor drives the worm 14 in conjunction with the worm gear 11, driving the connecting rod 12 and the second rotating shaft 16 to lift the top column 7, allowing the top column 7 to slide within the housing 4 to adjust the height of the supporting plate 1. This allows the supporting plate 1 to be adjusted vertically, providing a suitable height foundation for medical imaging operations, ensuring operational convenience and accuracy. This solves the problem of difficult height adjustment of the supporting plate 1 in medical imaging assistance devices.

[0044] Please see the attached Figure 7 -Attached Figure 8The lifting mechanism also includes a motor 6 40. The outer wall of the motor 6 40 is set on the upper surface of the base plate 5. The output end of the motor 6 40 is fixedly provided with a threaded rod 3 53. The outer wall of the threaded rod 3 53 is threadedly connected with a fixing seat 2 52. The bottom end of the fixing seat 2 52 is set on the upper surface of the base plate 5. One end of the threaded rod 3 53 is provided with a fixing seat 1 48. The bottom end of the fixing seat 1 48 is set in the middle of the upper surface of the base plate 5. The outer wall of the threaded rod 3 53 is threadedly connected with a slider 2 54. There are rotating shafts 10 on both sides of the slider 2 54. 51, connecting plates 1 44 are provided at both ends of the rotating shaft 10 51, and the middle part of the connecting plate 1 44 is rotatably connected to the connecting plate 2 47 through the rotating shaft 9 49, and one end of the connecting plate 1 44 is provided with the top plate 41 through the rotating shaft 7 43, and a slide groove 2 50 is provided on one side of the top plate 41, and the sliding groove 2 50 of the top plate 41 is slidably connected with the rotating shaft 6 42, and both ends of the rotating shaft 6 42 are provided at one end of the connecting plate 2 47, and the other end of the connecting plate 2 47 is provided with a hinged seat 45 through the rotating shaft 8 46, and the bottom end of the hinged seat 45 is provided on the upper surface of the bottom plate 5.

[0045] Specifically, motor six 40 is a power driving source, and the output end of motor six 40 is fixedly connected to threaded rod three 53. When the motor 6 40 starts to run, it will drive the threaded rod 3 53 to rotate. The outer wall of the threaded rod 3 53 is connected to the fixed seat 2 52 and the slider 2 54 by threads. The fixed seat 2 52 is fixed to the upper surface of the bottom plate 5 to play a limiting role. As the threaded rod 3 53 rotates, the slider 2 54 will move along the axial direction of the threaded rod 3 53. The rotating shaft 10 51 set on both sides of the slider 2 54 is connected to the connecting plate 1 44. The middle part of the connecting plate 1 44 is rotatably connected to the connecting plate 2 47 through the rotating shaft 9 49. One end of the connecting plate 1 44 is connected to the top plate 41 through the rotating shaft 7 43. The rotating shaft 6 42 is slidably connected in the sliding groove 2 50 of the top plate 41. The two ends of the rotating shaft 6 42 are set at one end of the connecting plate 2 47. The other end of the connecting plate 2 47 is connected to the hinge seat 45 through the rotating shaft 8 46. The bottom end of the hinge seat 45 is fixed to the upper surface of the bottom plate 5. When motor six 40 drives slider two 54 to move, it will drive the two connecting plates, rotating shaft six 42, and rotating shaft ten 51 to move, and drive the top plate 41 to change the height. Since the top plate 41 is fixedly connected to the supporting plate 1, the height of the supporting plate 1 can be adjusted.

[0046] Through the coordinated work of various structures, the height of the carrier plate 1 can be adjusted vertically to meet the height requirements of the carrier plate 1 in different medical scenarios, creating suitable conditions for medical imaging operations and ensuring smooth operation. This solves the problem of insufficient height adjustment of the carrier plate 1 in medical imaging auxiliary devices.

[0047] Please see the attached Figure 1 , Attachment Figure 4 , Attachment Figure 6The adjustment mechanism includes a T-shaped plate 23, a motor 4 31 is provided on one side of the T-shaped plate 23, an L-shaped rod 1 32 is fixedly provided on the output end of the motor 4 31, a rotating shaft 4 33 is provided on one side of the L-shaped rod 1 32, a guide ball 34 is provided at one end of the rotating shaft 4 33, a rotating shaft 5 37 is provided on the top of the guide ball 34, a motor 5 35 is provided on the side wall of the T-shaped plate 23, an L-shaped rod 2 36 is fixedly provided on the output end of the motor 5 35, a side of the L-shaped rod 2 36 is provided on the outer wall of the rotating shaft 5 37, a syringe holder 38 is provided on the top of the rotating shaft 5 37, and a syringe 39 is provided on the upper surface of the syringe holder 38.

[0048] Specifically, when the motor four 31 starts to run, the output end of the motor four 31 drives the L-shaped rod one 32 fixedly connected to it to rotate, and the rotating shaft four 33 set on one side of the L-shaped rod one 32 will move synchronously with the L-shaped rod one 32, and the guide ball 34 at one end of the rotating shaft four 33 will also change its position accordingly, thereby changing the angle state of the rotating shaft five 37 connected to the top of the guide ball 34, thereby realizing the preliminary adjustment of the angle of the rotating shaft five 37 in one dimension. The motor 5 35 is started, and the output end of the motor 5 35 drives the L-shaped rod 2 36 to rotate. Since one side of the L-shaped rod 2 36 is set on the outer wall of the rotating shaft 5 37, the rotation of the L-shaped rod 2 36 will further change the angle and position of the rotating shaft 5 37. Through the synergistic effect of the two motors driving different L-shaped rods respectively, the rotating shaft 5 37 is adjusted in multiple dimensions. A syringe holder 38 is provided at the top of the rotating shaft 5 37, and a syringe 39 is placed on the syringe holder 38 to realize the adjustment of the angle of the syringe 39 in space so that it can be aimed at different angiography parts to meet the specific angiography operation requirements.

[0049] Motor 4 31 and Motor 5 35 drive L-shaped rod 1 32 and L-shaped rod 2 36, respectively, to coordinately adjust the angle of rotating shaft 5 37, enabling multi-dimensional adjustment of the spatial angle of syringe 39. This allows the orientation of syringe 39 to be adjusted according to different situations, improving the accuracy of contrast agent injection and ensuring the imaging effect. This solves the problem of difficult adjustment of the syringe 39 angle during medical imaging operations.

[0050] Please see the attached Figure 1 , Attachment Figure 4 -Attached Figure 5The auxiliary mechanism includes a fixed block 30, the top of the fixed block 30 is arranged in the groove of the bearing plate 1, and a motor 3 29 is arranged in the middle of the fixed block 30. The output end of the motor 3 29 is fixedly provided with a rotating shaft 3 18, and one end of the rotating shaft 3 18 is arranged in the groove of the bearing plate 1. The outer wall of the rotating shaft 3 18 is provided with a bevel gear 28, and the tooth end of the bevel gear 28 is meshed with a bevel gear 1 27. The top of the bevel gear 1 27 is provided with a threaded rod 26, and the outer wall of the threaded rod 26 passes through the bearing plate 1 and is provided with a chassis 3. A limit block is fixedly provided in the middle of the chassis 3, and the bottom end of the limit block is fixedly provided at the top of the threaded rod 26. The upper surface of the chassis 3 is provided with a plurality of rotating grooves, and a support rod 25 is slidably connected in the rotating groove of the chassis 3, and a headrest support 2 is provided at the top of the support rod 25.

[0051] Specifically, motor three 29 is a power driving source. When motor three 29 starts to run, its output end drives the fixedly connected rotating shaft three 18 to rotate, and the bevel gear two 28 set on the outer wall of rotating shaft three 18 will rotate together with rotating shaft three 18. Since bevel gear two 28 and bevel gear one 27 are in a meshing connection state, the rotation of bevel gear two 28 will drive bevel gear one 27 to rotate synchronously. The top of bevel gear one 27 is connected to threaded rod two 26. When bevel gear one 27 rotates, threaded rod two 26 also rotates accordingly. The outer wall of threaded rod two 26 passes through the bearing plate 1 and the top is fixedly connected to the chassis 3 through a limit block. The upper surface of the chassis 3 is provided with a rotating groove, and the support rod 25 is slidably connected in the rotating groove. The headrest support 2 is provided at the top of the support rod 25. When the threaded rod 26 rotates, it will drive the chassis 3 to rotate, and the support rod 25 can slide in the rotation groove of the chassis 3, and can adaptively adjust the relative position according to the external force applied to the headrest support 2, so as to cooperate with the headrest support 2 to better adapt to the head shape and body position changes of different patients.

[0052] Through the coordinated operation of various components, the support rod 25 slides within the groove of the chassis 3 to achieve adaptive angle and position changes, adjusting to the patient's condition, adjusting the head support comfort, and ensuring smooth imaging procedures. This solves the problem of the headrest support 2 in medical imaging assistive devices being difficult to adjust to different patient head angles.

[0053] Please see the attached Figure 9 A method for using a medical imaging assisting device for a medical radiology department comprises the following steps:

[0054] S1. Before starting the machine, check the connection stability of the supporting plate 1, lifting mechanism, and adjustment mechanism, confirm the rotation and locking function of the universal wheel 6 and the operation status of the transmission components, and check the integrity of the syringe 39 accessories;

[0055] S2. Adjust the height of the support plate 1 to a suitable height through the lifting mechanism according to the patient's body shape;

[0056] S3. Start the auxiliary mechanism to adjust the height of the chassis 3 and the headrest support 2, and use the chassis 3 to rotate the groove and slide the support rod 25 to adapt to the patient's head contour; start the adjustment mechanism to adjust the position of the syringe support 38 so that the syringe 39 is aligned with the imaging site;

[0057] S4, pushing the plunger of the syringe 39 to inject the contrast agent, and cooperating with the radiological equipment to complete the contrast imaging;

[0058] S5. Reset the adjustment mechanism and the lifting mechanism, clean and disinfect the contact parts of the load-bearing plate 1 and the headrest support 2, and clean the universal wheel 6 of debris to prepare for the next use.

[0059] Specifically, before starting the machine, check the connection stability of each component, the function of the universal wheel 6, the status of the transmission components and the integrity of the syringe 39 by visual inspection or manual operation; when in use, the height of the carrier plate 1 is adjusted by driving the corresponding transmission structure with the help of the motor of the lifting mechanism, and the chassis 3 and the headrest support 2 are adaptively adapted to the head through the support rod 25 with the help of the auxiliary mechanism motor to drive the bevel gear and other transmissions, and the adjustment mechanism positions the syringe 39 through the linkage of the dual motor drive rods; during angiography, the syringe 39 push rod is manually pushed to inject the contrast agent and cooperate with the radiological equipment for imaging; after completion, the motor is controlled to reverse and reset the mechanism, and the contact parts are cleaned with disinfectant and the debris on the universal wheel 6 is cleaned to maintain the device in good condition.

[0060] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A medical imaging auxiliary device for medical radiology, comprising a carrier plate (1), characterized in that: The lower surface of the supporting plate (1) is provided with a lifting mechanism, the bottom end of the lifting mechanism is provided with a bottom plate (5), the lower surface of the bottom plate (5) is provided with a plurality of universal wheels (6), the interior of the supporting plate (1) is provided with a receiving cavity, the receiving cavity of the supporting plate (1) is provided with a motor 2 (19), the side wall of the supporting plate (1) is provided with a slide groove 1 (24), the output end of the motor 2 (19) is fixedly provided with a threaded rod 1 (20), one end of the threaded rod 1 (20) is rotatably connected to the interior of the supporting plate (1), the outer wall of the threaded rod 1 (20) is threadedly connected to a slider 1 (21), one side of the slider 1 (21) is fixedly provided with a support plate (22), the outer wall of the support plate (22) is slidably connected to the interior of the slide groove 1 (24), the upper surface of the support plate (22) is provided with an adjustment mechanism, the lower surface of the supporting plate (1) is provided with a groove, and an auxiliary mechanism is provided in the groove of the supporting plate (1).

2. The medical imaging assisting device for medical radiology according to claim 1, characterized in that: The lifting mechanism comprises a plurality of shells (4), the bottom end of each shell (4) is arranged on the upper surface of a bottom plate (5), a side wall of each shell (4) is provided with a groove, a top column (7) is slidably connected to the inside of each shell (4), a bottom end of each top column (7) is provided with a groove, a cross bar (8) is provided on one side of each shell (4), a fixed rod (17) is symmetrically provided on one side of each cross bar (8), a fixed block 2 is provided on one side of each fixed rod (17), a motor 1 (15) is provided in the middle of each fixed block, a worm (14) is fixedly provided at the output end of each motor (15), a worm gear (11) is meshedly connected to the tooth end of each worm gear (14), and a rotating shaft 1 (10) is provided in the middle of each worm gear (11).

3. The medical imaging assisting device for medical radiology according to claim 2, characterized in that: A second limiting plate (13) is symmetrically arranged in the middle of the fixed rod (17), the top end of the second limiting plate (13) is arranged on the outer wall of the first rotating shaft (10), and the two ends of the first rotating shaft (10) are provided with connecting rods (12) passing through the first limiting plate (9), the bottom end of the first limiting plate (9) is arranged on the top end of the cross bar (8), and one end of the connecting rod (12) is provided with a second rotating shaft (16), and the outer walls of the connecting rod (12) and the second rotating shaft (16) are arranged in the groove at the bottom end of the top column (7) through the groove of the side wall of the shell (4), and the top end of the top column (7) is arranged on the lower surface of the bearing plate (1).

4. The medical imaging assisting device for medical radiology according to claim 1, characterized in that: The lifting mechanism also includes a motor six (40), the outer wall of the motor six (40) is arranged on the upper surface of the base plate (5), the output end of the motor six (40) is fixedly provided with a threaded rod three (53), the outer wall of the threaded rod three (53) is threadedly connected to a fixed seat two (52), the bottom end of the fixed seat two (52) is arranged on the upper surface of the base plate (5), one end of the threaded rod three (53) is provided with a fixed seat one (48), the bottom end of the fixed seat one (48) is arranged in the middle of the upper surface of the base plate (5), the outer wall of the threaded rod three (53) is threadedly connected to a slider two (54), and a rotating shaft ten (51) is provided on both sides of the slider two (54).

5. The medical imaging assisting device for medical radiology according to claim 4, characterized in that: The two ends of the rotating shaft 10 (51) are provided with connecting plate 1 (44), the middle part of the connecting plate 1 (44) is rotatably connected to connecting plate 2 (47) through rotating shaft 9 (49), one end of the connecting plate 1 (44) is provided with a top plate (41) through rotating shaft 7 (43), one side of the top plate (41) is provided with a sliding groove 2 (50), the sliding groove 2 (50) of the top plate (41) is slidably connected with rotating shaft 6 (42), the two ends of the rotating shaft 6 (42) are provided at one end of connecting plate 2 (47), the other end of the connecting plate 2 (47) is provided with a hinge seat (45) through rotating shaft 8 (46), and the bottom end of the hinge seat (45) is provided on the upper surface of the bottom plate (5).

6. The medical imaging assisting device for medical radiology according to claim 1, characterized in that: The adjustment mechanism comprises a T-shaped plate (23), a motor four (31) is provided on one side of the T-shaped plate (23), an L-shaped rod one (32) is fixedly provided at the output end of the motor four (31), a rotating shaft four (33) is provided on one side of the L-shaped rod one (32), a guide ball (34) is provided at one end of the rotating shaft four (33), and a rotating shaft five (37) is provided at the top end of the guide ball (34).

7. The medical imaging assisting device for medical radiology according to claim 6, characterized in that: A motor five (35) is provided on the side wall of the T-shaped plate (23), an L-shaped rod two (36) is fixedly provided on the output end of the motor five (35), one side of the L-shaped rod two (36) is provided on the outer wall of the rotating shaft five (37), a syringe holder (38) is provided on the top end of the rotating shaft five (37), and a syringe (39) is provided on the upper surface of the syringe holder (38).

8. The medical imaging assisting device for medical radiology according to claim 1, characterized in that: The auxiliary mechanism comprises a fixing block 1 (30), the top end of the fixing block 1 (30) is arranged in a groove of the bearing plate (1), a motor 3 (29) is arranged in the middle of the fixing block 1 (30), a rotating shaft 3 (18) is fixedly arranged at the output end of the motor 3 (29), one end of the rotating shaft 3 (18) is arranged in the groove of the bearing plate (1), a bevel gear 2 (28) is arranged on the outer wall of the rotating shaft 3 (18), and the tooth end of the bevel gear 2 (28) is meshedly connected with the bevel gear 1 (27).

9. The medical imaging assisting device for medical radiology according to claim 8, characterized in that: The top of the bevel gear 1 (27) is provided with a threaded rod 2 (26), the outer wall of the threaded rod 2 (26) penetrates the bearing plate (1) and is provided with a chassis (3), a limit block is fixedly provided in the middle of the chassis (3), the bottom end of the limit block is fixedly provided on the top of the threaded rod 2 (26), the upper surface of the chassis (3) is provided with a plurality of rotating grooves, a support rod (25) is slidably connected in the rotating groove of the chassis (3), and a headrest support (2) is provided on the top of the support rod (25).

10. A method for using a medical imaging assisting device for medical radiology, characterized in that: A medical imaging assisting device for medical radiology according to any one of claims 1 to 9 comprises the following steps: S1. Before starting the machine, check the connection stability of the supporting plate (1), lifting mechanism, and adjustment mechanism, confirm the rotation and locking function of the universal wheel (6) and the operation status of the transmission components, and check the integrity of the syringe (39) accessories; S2. Adjust the height of the support plate (1) to a suitable height through the lifting mechanism according to the patient's body shape; S3, start the auxiliary mechanism to adjust the height of the chassis (3) and the headrest support (2), and use the chassis (3) to rotate the groove and slide the support rod (25) to adapt to the patient's head contour; start the adjustment mechanism to adjust the position of the syringe support (38) so that the syringe (39) is aligned with the imaging site; S4, pushing the plunger of the syringe (39) to inject the contrast agent, and cooperating with the radiological equipment to complete the contrast imaging; S5. Reset the adjustment mechanism and the lifting mechanism, clean and disinfect the contact parts of the load-bearing plate (1) and the headrest support (2), and clear the sundries on the universal wheel (6) to prepare for the next use.